Operation E

Add and subtract fractions with unlike denominators (e.g., 2 and 7) using models and symbols

Fraction Learning Pathway

Additional Prompts

Out of one pan of brownies Josef ate 14 and Pat ate 16. What fraction of the brownies did they eat all together? Write a number sentence to explain your model.


Which sum is greater: 78 + 67 or 89 + 910

How do you know?